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Forum: Natural Sciences

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  1. The study of the measurement, properties, and relationships of quantities and sets, using numbers and symbols.

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    Chi Square Goodness of fit...

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    February 12th, 2016, 06:15 AMGo to last post

  2. The science of matter and energy and of interactions between the two, grouped in traditional fields such as Acoustics, Optics, Mechanics, Thermodynamics, and Electromagnetism, as well as in modern extensions including Atomic and Nuclear Physics, Cryogenics, Solid-state Physics, Particle Physics, and Plasma Physics.

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    Threads: 5,710
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    Energy loss in inelastic...

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    KJW

    February 12th, 2016, 02:57 AMGo to last post

  3. The science of the composition, structure, properties, and reactions of matter, especially of atomic and molecular systems.

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    Threads: 2,398
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    Elephant toothpaste experiment

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    February 11th, 2016, 03:41 PMGo to last post

  4. Life and its functions, including Anatomy & Physiology, Botany, Zoology, Ecology/Bionomics, Evolution and Extinction.

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    Threads: 3,803
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    Infinite universe & no copy...

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    February 12th, 2016, 12:07 PMGo to last post

  5. Soundness, especially of body or mind; freedom from disease or abnormality and the science of diagnosing, treating, or preventing disease and other damage to the body or mind.

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    Threads: 1,309
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    Help needed!!! Mist subject.

    February 11th, 2016, 05:39 PMGo to last post

  6. A scientific discipline, such as Sociology, Anthropology, or Psychology, in which the actions and reactions of humans and animals are studied through observational and experimental methods

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    Threads: 1,312
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    Why we need sleep.

    February 12th, 2016, 05:44 AMGo to last post

  7. The complex of physical, chemical, and biotic factors (as climate, soil, and living things) that act upon an organism or an ecological community and ultimately determine its form and survival.

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    All electric cars

    February 10th, 2016, 02:36 AMGo to last post

  8. The scientific study of the origin and development of humans, the origin and development of human society and of prehistoric life.

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    Threads: 156
    Replies: 4,464

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    The Anglo-Saxon Language and...

    February 9th, 2016, 04:36 PMGo to last post

  9. Geology, Geography, Tectonics, or any of several essentially geologic sciences that are concerned with the origin, structure, and physical phenomena of the earth.

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    Threads: 969
    Replies: 12,295

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    earth science crossword help

    February 1st, 2016, 04:07 PMGo to last post

  10. The scientific study of matter in outer space and the astrophysical study of the history, structure, and constituent dynamics of the universe..

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    Threads: 2,562
    Replies: 35,564

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    Gravitational Waves

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    February 12th, 2016, 11:22 AMGo to last post